package com.itheima.reggie.controller;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.dto.SetmealDto;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Setmeal;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.SetmealDishService;
import com.itheima.reggie.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

/** 套餐管理 */
@Slf4j
@RestController
@RequestMapping("/setmeal")
public class SetmealController {
  private CategoryService categoryService;
  private SetmealService setmealService;
  private SetmealDishService setmealDishService;

  @Autowired
  public SetmealController(
      CategoryService categoryService,
      SetmealService setmealService,
      SetmealDishService setmealDishService) {
    this.categoryService = categoryService;
    this.setmealService = setmealService;
    this.setmealDishService = setmealDishService;
  }

  @PostMapping
  public R<String> sava(@RequestBody SetmealDto setmealDto) {
    log.info("套餐信息:{}", setmealDto);

    setmealService.saveWithDish(setmealDto);

    return R.success("新增套餐成功");
  }

  @GetMapping("/page")
  public R<Page> page(int page, int pageSize, String name) {
    Page<Setmeal> pageInfo = new Page<>(page, pageSize);
    Page<SetmealDto> dtoPage = new Page<>();
    LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
    queryWrapper.like(name != null, Setmeal::getName, name);
    queryWrapper.orderByDesc(Setmeal::getUpdateTime);
    setmealService.page(pageInfo, queryWrapper);
    BeanUtils.copyProperties(pageInfo, dtoPage, "records");
    List<Setmeal> records = pageInfo.getRecords();
    List<SetmealDto> list =
        records.stream()
            .map(
                (item) -> {
                  SetmealDto setmealDto = new SetmealDto();
                  BeanUtils.copyProperties(item, setmealDto);
                  Long categoryId = item.getCategoryId();
                  Category category = categoryService.getById(categoryId);
                  if (category != null) {
                    String categoryName = category.getName();
                    setmealDto.setCategoryName(categoryName);
                  }
                  return setmealDto;
                })
            .collect(Collectors.toList());
    dtoPage.setRecords(list);
    return R.success(dtoPage);
  }
    @GetMapping("/{id}")
    public R<SetmealDto> get(@PathVariable Long id){

       SetmealDto setmealDto= setmealService.getByIdWithDish(id);

        return R.success(setmealDto);
    }
  @PutMapping
      public R<String> update(@RequestBody SetmealDto setmealDto){
          log.info(setmealDto.toString());
          setmealService.updateDish(setmealDto);
          return R.success("更新菜品成功");
      }

@DeleteMapping
    public R<String> delete(@RequestParam List<Long> ids){
    log.info("ids:{}",ids);
        setmealService.removeWithDish(ids);

      return R.success("套餐数据删除成功");
}

    @GetMapping("/list")
    public R<List<Setmeal>> list(Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId()!=null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus()!=null,Setmeal::getStatus,setmeal.getStatus());
queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        List<Setmeal> list = setmealService.list(queryWrapper);
        return R.success(list);
    }

}
